- HD 1080
- Runtime: 106m.
- Status: Released
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- Languages: en
- Country: United Kingdom
- Director: Don Sharp
- Stars: Edward Woodward, Eric Porter, Carl Möhner, Catherine Schell, Peter Egan
- Production_studio: Syn-Frank Enterprises, Magnum Films
- Slogan: Callan... doesn't make friends - and all his enemies are dead!
- The Callan is featured in the top rankings of 1974
- #11 in Top Thriller Movies of 1974
David Callan, secret agent, is called back to the service after his retirement, to handle the assassination of a german businessman, but Callan refuses to co-operate until he finds out why this man is marked for death.
